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    <title>Document</title>
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                <th>PHP程序设计</th>
                <th>C语言</th>
                <th>数据库</th>
                <th>项目</th>
                <th>总分</th>
                <th>平均分</th>
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                <td>86</td>
                <td>95</td>
                <td>94</td>
                <td>90</td>
                <td>365</td>
                <td>91.5</td>
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